You can find local H.H. Gregg stores by visiting HHGregg.com and clicking on the store locator link, which is located at the top right of the page, as of July 2015. This page allows you to enter a city and state or ZIP code to find the closest stores.
The store locator page on HHGregg.com also gives you the option to select the desired distance, so you can decide how far you are willing to travel to get to a store. It then provides you with a map and a list of the closest stores, from the closest store to the one that is furthest away.